Civil liberties groups have criticized the use of these dragnet search warrants.

The search warrant compelled Google to provide police with the account data on anyone who was “within the geographical region” of the AutoZone store when the violence began on May 27, two days after Floyd’s death.

These so-called geofence warrants — or reverse-location warrants — are frequently directed at Google in large part because the search and advertising giant collects and stores vast databases of geolocation data on billions of account holders who have “location history” turned on...

Civil liberties groups have criticized the use of these dragnet search warrants.

The search warrant compelled Google to provide police with the account data on anyone who was “within the geographical region” of the AutoZone store when the violence began on May 27, two days after Floyd’s death.

These so-called geofence warrants — or reverse-location warrants — are frequently directed at Google in large part because the search and advertising giant collects and stores vast databases of geolocation data on billions of account holders who have “location history” turned on...